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【简答题】
电解加工的生产率不高，约为电火花加工的1～2倍，在某些情况下甚至比切削加工的生产率还低。( )
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举一反三
【单选题】What is the man's suggestion?
A.
The man suggested finding a local supplier.
B.
The man suggested continuing the relation with the present supplier.
C.
The man suggested changing local suppliers.
D.
The man suggested finding a foreign supplier.
【简答题】Conversation 1 1. What is the man's advantage for the job according to himself? A. He learned communicating in university. B. He is good at friends. C. He has some experience. 2. What is the ma...
【单选题】What is the man's suggestion?
A.
The faster she reads, the more concentrated she is.
B.
Reading fast can help her understand well.
C.
Reading in a rapid way can help her concentrate.
D.
She should read more slowly.
【判断题】磁性物质由于磁化所产生的磁化磁场不会随着外磁场的增强而无限的增强。当外磁场增大到一定程度时,磁性物质的全部磁畴的磁场方向都转向与外部磁场方向一致,磁化磁场的磁感应强度将趋向某一定值。
A.
正确
B.
错误
【单选题】What is the man's problem?
A.
He is too busy to finish his assignment in time.
B.
He does not know what kind of topic to write on.
C.
He does not understand the professor’s instructions.
D.
He has no idea how to proceed with his dissertation.
【单选题】What is the man's reaction to the apartment?
A.
He's unimpressed by what the woman told him.
B.
He doubts he can afford it.
C.
He doesn't think it's suitable for him.
D.
He's enthusiastic about it.
【单选题】What is the man's response?
A.
He is upset.
B.
He flies into a rage.
C.
He is only too glad to go.
D.
He is sure of his future.
【多选题】What is the man's opinion
A.
What children should do is to study.
B.
Children need sufficient sleep.
C.
Children need to do homework.
D.
Part-time jobs make children tired.
【单选题】What is the man's problem?
A.
He just cannot work properly without a watch.
B.
He has no idea where he can buy a gold watch.
C.
He still does not know where he left his watch.
D.
He is not sure what went wrong with his watch.
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